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03 0620 42 4RP - GCE Guide

3 CLE 2019 06204219 [Turn over 2 (a) The table gives information about some atoms or ions, A, B and C. Complete the table. number of protons number of electrons electronic structure charge A 11 10 2,8 B 18 0 C 10 2,8 –1 [4] (b) (i) Carbon is an element. Define the term element. [1] (ii)12C 13 6, 6 C and 14C 6 are isotopes of carbon. Complete the table.

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